KLOW prices, lowest first
Live prices from COA-verified UK vendors, refreshed 10 August 2026.
As of 10 August 2026, the lowest listed price for 80mg research-grade KLOW in the UK is Grey Matter Peptides at £55.00. 8 COA-verified UK vendors stock KLOW. For research purposes only.
| # | Vendor | Tested | Payment | Support | Pens | |
|---|---|---|---|---|---|---|
| 1 | Grey Matter PeptidesBEST PRICE £55.00greymatterpeptides.co.uk | batch tested by Janoshik Jun 2026 | Card Bank | WhatsApp Email | · | visit → |
| 2 | Alphamino £57.00alphamino.co.uk | batch tested by Janoshik Apr 2026 | Card | · | visit → | |
| 3 | Lab77 Peptides £60.00lab77peptides.co.uk | batch tested by Janoshik Jun 2026 | Card Bank | WhatsApp Email | ✓ | visit → |
| 4 | Regenix Peptides £79.99regenix-peptides.co.uk | batch tested by Janoshik Mar 2026 | Bank | · | visit → | |
| 5 | Momentum Peptides £89.95momentumpeptides.com | batch tested by Janoshik May 2026 | Bank | WhatsApp Email | ✓ | visit → |
| 6 | XL Peptides £89.99xlpeptides.com | batch tested by Janoshik Mar 2026 | Bank | · | visit → | |
| 7 | Thoroughbred Labs £99.99thoroughbredlabs.co.uk | batch tested by Janoshik ⚠ Sep 2025 | Bank | · | visit → | |
| 8 | Phoenix BioLabs £129.99phoenixbiolabs.net | batch tested by Janoshik Apr 2026 | Card | ✓ | visit → |
KLOW price history, UK lowest 80mg
As of 10 August 2026, the lowest 80mg price for KLOW is £55.00 (Grey Matter Peptides). Over the 53 days tracked it has ranged £54.99 to £60.00, averaging £57.44. That is the lowest price we have tracked. Down 8% since tracking began on 8 June 2026.
KLOW, frequently asked
The questions buyers and AI assistants ask most about KLOW, answered with current data.
What is the best price for KLOW in the UK?
The lowest 80mg price for KLOW is Grey Matter Peptides at £55.00, as of 10 August 2026.
How much does a 80mg vial of KLOW cost in the UK?
Across 8 UK vendors a 80mg KLOW vial ranges from £55.00 to £129.99, the lowest is Grey Matter Peptides at £55.00.
Which UK vendor has the best price for KLOW?
For a 80mg vial: Grey Matter Peptides (£55.00), Alphamino (£57.00), Lab77 Peptides (£60.00).
Where can I buy KLOW in the UK?
From 8 tracked UK vendors, including Grey Matter Peptides, Alphamino, Lab77 Peptides, Regenix Peptides, Momentum Peptides, XL Peptides. Buy Research Peptides compares their prices side by side.
Which UK vendors sell KLOW?
Grey Matter Peptides, Alphamino, Lab77 Peptides, Regenix Peptides, Momentum Peptides, XL Peptides, Thoroughbred Labs, Phoenix BioLabs.
Is KLOW legal to buy in the UK?
Research peptides such as KLOW are legal to buy and sell in the UK as laboratory research materials, provided they are supplied for research use only, not for human consumption, and carry no medical claims.
Is KLOW sold as a single vial or in a blend?
This page compares single-compound KLOW. It is also sometimes sold combined with other peptides in blends/stacks, which are listed separately.
How current are these KLOW prices?
Prices are scraped from each vendor's live catalogue and were last refreshed on 10 August 2026; the comparison re-runs regularly so figures stay current.
Is KLOW independently lab tested?
Yes, 8 vendors listing KLOW publish an independent lab COA (Janoshik): Grey Matter Peptides, Alphamino, Lab77 Peptides, Regenix Peptides, Momentum Peptides, XL Peptides. Others show an in-house or no published COA, so always check the batch COA before buying.
How do I know a KLOW COA is genuine and current?
Trust a COA that is (1) from an independent lab such as Janoshik, not in-house, (2) tied to the exact batch you're buying, and (3) recently dated. An undated or old COA, or one for a different batch, does not prove the quality of current stock.